body {
  /*margin: 0;*/
}

#app {
  /*background-image: url("https://pic-res-1253931949.cos.ap-shanghai.myqcloud.com/img/8df9206211497cee6099489779b5b951.jpg");*/
  /*background-image: url("https://ws2.sinaimg.cn/large/006tKfTcgy1g06b7dtqt6j318y0u0n5i.jpg");*/
  /*background-size: cover;*/
  /*z-index: 5;*/
  width: 100%;
  height: 100vh;
  position: relative;
  /*-webkit-background-size: 100%;*/
  /*background-size: 100%;*/

  /*font-family: 'Noto Sans SC', sans-serif; !important;*/
  font-family: 'Helvetica', sans-serif !important;
}

#main-container {
  width: 100%;
  height: 100vh;
}

.top-header {
  text-align: center;
  align-content: center;
  font-size: 20px;
  font-weight: bold;
}

.sub-header {
  text-align: center;
  align-content: center;
  font-size: 18px;
}

.p-text {
  text-align: center;
  align-content: center;
  font-size: 14px;
}


.dialog-cover {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
}